Colin Farrell plays an alien in his Apple TV series, “ Sugar ,” but does he believe they actually exist? “Do I believe in sentient beings from distant lands, or distant ethers, celestial things that we may not be able to comprehend with our limited minds, exist? Yeah, of course,” Farrell says. “I have a feeling they probably know of our existence and they probably visited us and may move amongst us, man, may move amongst us in all sorts of…I wouldn’t like to think nefarious ways, but maybe I’m